1.

What is the value of d in the given figure?(A) 107.5°(B) 120°(C) 200°(D) 117.5° Please answer step by step​

Answer»

Answer:

option d. 117.5 degree

a+b+360-d=360 EQUATION

quadrilateral A D B C SUM of all ANGLE=360 degre

a+b+d=180 sum of all angle of a triangle .

or.. a+b=180- d

equation 2.

after solving eqution 1 and 2nd we get answer

after solving equations 1 and 2nd we get answer eq1- eq 2nd.

Step-by-step explanation:

a+b+360-d=360



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